Ski



FIG. 1 is a perspective view of a ski of our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment of a ski, showing our new design;

FIG. 8 is a top plan view of FIG. 7;

FIG. 9 is a side elevational view of FIG. 7, the opposite side being a mirror image thereof;

FIG. 10 is a bottom plan view of FIG. 7;

FIG. 11 is a front elevational view of FIG. 7; and,

FIG. 12 is a rear elevational view of FIG. 7. 

The ornamental design for a ski, as shown and described. 